What’s coming to The CW the week of March 28? The Winchesters are battling werewolves, Rebecca will be a bridesmaid on CRAZY EX-GIRLFRIEND, Barry gets closer to Zoom on THE FLASH and Peyton moves back in with Liv on iZOMBIE.

Monday, March 28

CRAZY EX-GIRLFRIEND 1.16 “Josh’s Sister is Getting Married!”: Rebecca (Rachel Bloom) is determined to get her life on track so when Josh’s (Vincent Rodriguez III) sister (guest star Tess Paras) asks her to be a bridesmaid, Rebecca decides to use her role to make things right with Valencia (Gabrielle Ruiz). Paula (Donna Lynne Champlin) cannot accept Rebecca’s new mindset while Greg (Santino Fontana), when helping someone else with their love dilemma, makes a realization of his own. Pete Gardner, Santino Fontana and Vella Lovell also star. Alex Hardcastle directed the episode written by Audrey Wauchope and Rachel Spector (#116).

JANE THE VIRGIN 2.16 “Chapter Thirty-Eight”: Jane (Gina Rodriguez) and Michael’s (Brett Dier) wedding plans are side tracked when the Villanueva house is ruined by a flood. Jane is looking to have a small wedding, but Rogelio (Jaime Camil) wants nothing more than to throw Jane a big blow out wedding so he can invite all his celebrity friends including guest star Charo. Jane and Michael are also looking for the perfect home to move into and when they find a place 45 minutes away, Rafael (Justin Baldoni) has an issue being that far from Mateo. Petra (Yael Grobglas) is still having trouble adjusting to motherhood. Andrea Navedo and Ivonne Coll also star. Georgina Garcia Reidel directed the episode written by Micah Schraft.

Tuesday, March 29

THE FLASH 2.17 “Flash Back”: After the shocking revelation that Zoom is Jay Garrick (Teddy Sears), Barry (Grant Gustin) is more determined than ever to get back to Earth-2 to stop Zoom forever. Desperate to find a way to increase his speed, Barry decides to travel back in time and masquerade as his earlier self in order to get his arch-nemesis, Dr. Harrison Wells/Eobard Thawne (Tom Cavanagh), to teach him how to run faster. However, things don’t go as planned and Barry is stunned to face familiar foe Hartley Rathaway (guest star Andy Mientus), as well as old friend Eddie Thawne (guest star Rick Cosnett). Iris (Candice Patton) makes peace with her past in order to embrace her future. Alice Troughton directed the episode penned by Aaron Helbing and Todd Helbing.

ARROW 4.17 “Beacon of Hope”: Brie Larvan (guest star Emily Kinney) breaks out of jail and turns up at Palmer Tech threatening to kill everyone unless she gets the bio-chip that is implanted in Felicity’s (Emily Bett Rickards) spine. When Oliver (Stephen Amell) realizes that Felicity, Thea (Willa Holland) and Donna (guest star Charlotte Ross) are trapped in Palmer Tech with everyone else, he looks to a surprising ally to help Team Arrow save the day. Michael Schultz directed the episode written by Ben Sokolowski & Brian Ford Sullivan.

SUPERNATURAL 11.17 “Red Meat”: Sam (Jared Padalecki) and Dean (Jensen Ackles) battle a pair of werewolves who have captured two victims. Just as the brothers are about to win, one of the werewolves shoots Sam. Dean gets his brother and the victims out of the house but learns a pack of werewolves are hot on their tail, hoping to kill them all. Nina Lopez-Corrado directed the episode written by Robert Berens & Andrew Dabb.

Thursday, March 31

DC’S Legends of Tomorrow 1.09 “Left Behind”: Ray (Brandon Routh), Sara (Caity Lotz) and Kendra (Ciara Renée) are shocked after they watch the Waverider fly off without them, leaving them stranded in the ‘50s. After waiting months for their teammates to come back, the three realize they must move on with their lives. Ray and Kendra bond as a couple but Sara decides to return to the League of Assassins and Ra’s al Ghul (guest star Matt Nable). John Showalter directed the episode written by Beth Schwartz & Grain Godfree.

Friday, April 1

THE VAMPIRE DIARIES 7.16 “Days of Future Past”: In an attempt to make things right with his brother, Damon (Ian Somerhalder) offers to have Stefan’s (Paul Wesley) scar magically transferred to him, only to discover that doing so may come with some unexpected consequences. With time running out and Rayna (guest star Leslie-Anne Huff) closing in on Stefan, Valerie (guest star Elizabeth Blackmore) desperately attempts to reason with Damon before it’s too late. Elsewhere, after being framed for breaking Rayna out of The Armory, Enzo (Michael Malarkey) attempts to clear his name, but not before a violent run-in with Nora (guest star Scarlett Byrne) forces him to make an upsetting discovery. Zach Roerig also stars. Ian Somerhalder directed the episode written by Melinda Hsu Taylor.

THE ORIGINALS 3.16 “Alone with Everybody”: When rumors begin to spread about the remaining white oak bullet, dangerous foes descend upon New Orleans in an attempt to take down Klaus (Joseph Morgan) once and for all. As the threats continue to grow, Elijah (Daniel Gillies) urges his siblings to lay low at the compound while Marcel (Charles Michael Davis), Vincent (Yusuf Gatewood) and Josh (guest star Steven Krueger) chase down a lead involving a mysterious vampire named Sofya (guest star Taylor Cole), who may have the answers they’re looking for. Meanwhile, tensions inside the compound build as Kol (guest star Nathaniel Buzolic) is forced to come face to face with his brother Finn (guest star Casper Zafer), the person responsible for his death. Elsewhere, Klaus and Hayley (Phoebe Tonkin) seek shelter with her former pack and stumble upon some unsettling news involving the threat against them. Danielle Campbell and Riley Voelkel also star. Hanelle Culpepper directed the episode written by Ashley Lyle & Bart Nickerson.